# Digfender vs Assembly Line!

The clearest difference is rating: Digfender at 4.7 against Assembly Line!'s 4.2. Digfender also leads on review sentiment (91% vs 62%) and ratings volume (1K vs 57). Assembly Line!'s advantage is in-app purchases (none vs 11) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Digfender sells 11 one-off in-app purchases. Assembly Line! asks for nothing beyond the download.

Digfender holds the better App Store score, 4.7 against 4.2. That said, the two scores are not equally well evidenced: Digfender has 1K ratings behind it against 57, so its average is the more settled of the two. Written reviews point the same way: 91% of Digfender's written reviews are positive against 62% of Assembly Line!'s.

Digfender ships an update every 4 months, Assembly Line! every 2 months. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Digfender | Assembly Line! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1K ratings)](https://appshunter.io/ios/app/digfender/id957253933/reviews)** | [4.2 (57 ratings)](https://appshunter.io/ios/app/assembly-line/id1339770318/reviews) |
| Number of ratings | **1K** | 57 |
| Positive reviews | **91.0% of reviews** | 61.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 482 MB | 69 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Mugshot Games Pty Ltd](https://appshunter.io/developer/957253932) | [Joao Reis](https://appshunter.io/developer/1633456295) |

## What reviewers say

### Digfender

[App page](https://appshunter.io/ios/app/digfender/id957253933)

Defend your castle by digging deep underground to find resources and build powerful towers and traps. Customize your defenses through upgrade trees and challenge friends in survival mode. Enjoy a unique tower defense experience with no paywalls or wait timers.

**Highlights:** Digging for treasure and relics, Building towers and traps, Customizable defense upgrades, Survival mode with leaderboards, Over 70 challenging levels, No paywalls or wait timers

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1500 Diamonds | $1.99 | one-time |
| 4000 Diamonds | $3.99 | one-time |
| Remove Ads | $3.99 | one-time |
| Special Offer 1 | $4.99 | one-time |
| Jeweler's Cart | $5.99 | one-time |
| 10000 Diamonds | $7.99 | one-time |
| Dwarven Stronghold | $7.99 | one-time |
| Dark Fortress | $7.99 | one-time |
| Ice Palace | $7.99 | one-time |
| Special Offer 2 | $14.99 | one-time |
| 30000 Diamonds | $19.99 | one-time |

**What reviewers like**

- 👍 Enjoyable gameplay
- 🚀 No intrusive ads
- 👍 Meaningful challenge
- 👍 Fun upgrade mechanics
- 👍 Engaging gameplay

**What reviewers complain about**

- 🐛 Occasional game freezes
- 🐛 Compatibility issues with newer devices
- 🐛 Enemies that can destroy towers

**Reported bugs**

- Game freezes and crashes
- UI elements not visible on newer devices

**Requested features**

- More levels and content
- Custom level creator
- Endless mode without tower-destroying enemies
- Target priority options for towers


### Assembly Line!

[App page](https://appshunter.io/ios/app/assembly-line/id1339770318)

Build and manage an efficient assembly line to maximize profits. This idle tycoon game features strategic machine placement and resource management. Earn money even when offline and unlock upgrades to become a wealthy industrialist.

**Highlights:** Build and manage assembly lines, Strategic machine placement, Resource crafting and selling, Offline revenue generation, Machine and resource information, Over 50 resources and 18 machines

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Amazing and addictive game
- 👍 Satisfying factory building
- 🤓 Challenging and strategic
- 🎮 Fun and engaging gameplay

**What reviewers complain about**

- 🐛 Bugs with transporters and multi-selector
- 🔧 Some features not working as expected
- 💰 Unbalanced progression and profitability
- 📱 Compatibility issues with iPhone X

**Reported bugs**

- Transporter menu not closing
- Filtered robotic arm not working properly
- Machines resetting after closing the app
- Offline earnings not properly credited

**Requested features**

- Copy and paste functionality
- More blueprints and production options
- Improved offline earnings calculation
- Better UI and number display for high values


## Frequently asked questions

### Is Digfender free?

Digfender is free to download, with in-app purchases available.

### Is Assembly Line! free?

Assembly Line! is free to download, with no in-app purchases.

### Which has better reviews, Digfender or Assembly Line!?

Digfender is rated higher. Digfender averages 4.7 out of 5 from 1K ratings, while Assembly Line! averages 4.2 from 57 ratings.

### Do Digfender or Assembly Line! have ads?

Digfender shows ads; Assembly Line! does not.

### Which is updated more often, Digfender or Assembly Line!?

Digfender ships an update every 4 months, and Assembly Line! every 2 months. Most recently, Digfender was updated on October 16, 2026 and Assembly Line! on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*